diff --git a/library/Icinga/Protocol/Livestatus/Connection.php b/library/Icinga/Protocol/Livestatus/Connection.php
index 215cfaaba..56635c5da 100644
--- a/library/Icinga/Protocol/Livestatus/Connection.php
+++ b/library/Icinga/Protocol/Livestatus/Connection.php
@@ -8,6 +8,8 @@ use Icinga\Application\Benchmark;
 use Icinga\Exception\ConfigurationError;
 use Icinga\Exception\SystemPermissionException;
 use Icinga\Exception\IcingaException;
+use Exception;
+use SplFixedArray;
 
 /**
  * Backend class managing handling MKI Livestatus connections